Transaction not yet indexed

53SfwG9fBGpaxtXrPJwfVqVH8oa88v8h2bSCBXAkYJW6VsHpURYJTHYdVwc7A1WJS2L3SCSnNGEMviM18zPqT8Zv

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.